FX3U-7DM Display Module - Mitsubishi MELSEC FX3U PLC HMI Panel, Operator Interface Unit

Mitsubishi FX3U-7DM Module

FX3U-7DM Digital I/O

FX3U-7DM PLC Expansion

FX3U-7DM

The Mitsubishi FX3U-7DM Module is a compact PLC Expansion unit providing FX3U-7DM Digital I/O connectivity, enhancing FX3U series PLCs with additional input/output points for industrial automation. Designed for seamless integration, it supports high-speed data processing, reliable communication, and flexible system expansion. (199 characters)

Specification

SEODescription

The Mitsubishi FX3U-7DM Module is a compact PLC Expansion unit designed for FX3U series controllers, offering 16 digital inputs and 8 digital outputs (24 total I/O points) to enhance system flexibility. Supporting direct connection of up to 7 expansion modules, it enables scalable configurations for industrial automation. The FX3U-7DM Digital I/O operates at 24V DC with a wide operating temperature range of 0–55°C, ensuring reliability in harsh environments. It integrates RS-422/485 communication for seamless network connectivity, making it ideal for manufacturing, machinery control, and process automation. Key advantages include high-density I/O packaging and robust communication capabilities, while its limitation lies in fixed expansion capacity. The FX3U-7DM excels in space-constrained applications requiring precise digital control and modular scalability.

SEOSpecification

Parameter	Specification
Model Name	Mitsubishi FX3U-7DM Module
I/O Type	FX3U-7DM Digital I/O (8 Input/8 Output)
Input Voltage	24V DC ±10%
Output Type	Relay (2A 250V AC/30V DC)
Response Time	10ms max (Input), 15ms max (Output)
Power Consumption	50mA (5V DC), 80mA (24V DC)
Isolation	Photocoupler (Input), Relay (Output)
Mounting	DIN rail or direct screw installation
Compatibility	FX3U-7DM PLC Expansion for FX3U/FX3UC series
Dimensions	90mm(W) × 55mm(H) × 87mm(D)
Weight	0.3kg

SEOQandA

question:Why choose us?
answer:We are Asia's leading industrial automation trader with 20+ years' experience, reliable quality, strong reputation, and 85% repeat customers.
question:Can I arrange official courier pickup?
answer:Yes, self-pickup via official couriers can be arranged. Contact our team for coordination.
question:What shipping methods do you offer?
answer:We support DHL, Fedex, UPS, and other major global shipping carriers.

SEOQandA_Product

question:FX3U-7DM display shows no content after power-on.
answer:Check wiring to +24V power supply and ensure COM port connections match PLC configuration.
question:FX3U-7DM buttons become unresponsive during operation.
answer:Verify voltage stability (24V±10%) and reset the module by cycling power to clear faults.
question:Parameter settings on FX3U-7DM fail to save.
answer:Confirm proper communication with PLC using GX Works2 and ensure memory areas are correctly assigned.
question:FX3U-7DM displays garbled characters or symbols.
answer:Reinstall communication cable securely and check for electromagnetic interference near the module.
question:Backlight of FX3U-7DM dims unexpectedly.
answer:Adjust contrast/brightness via D8120 parameter or replace module if backlight component fails.